<?php
/*******************************************************************************

    FinalsClub.org is a platform for students and faculty to collaborate
    and share their knowledge with the world.

    Copyright (C) 2009  Andrew Magliozzi
 
    This file is a part of FinalsClub.org.

    FinalsClub.org is free software: you can redistribute it and/or modify
    it under the terms of the GNU General Public License as published by
    the Free Software Foundation, either version 3 of the License, or
    (at your option) any later version.
 
    This program is distributed in the hope that it will be useful,
    but WITHOUT ANY WARRANTY; without even the implied warranty of
    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
    GNU General Public License for more details.
 
    You should have received a copy of the GNU General Public License
    along with this program.  If not, see <http://www.gnu.org/licenses/>.
 
    To contact FinalsClub.org, send an email to info@finalsclub.org, or
    send mail to Finals Club, c/o Veritas Tutors, 1132 Massachusetts Avenue,
    Cambridge, MA 02138.

*******************************************************************************/

class CourseSemesterPeer extends BaseCourseSemesterPeer
{
	public static function retrieveByCourseId($course_id){
		$c = new Criteria();
		if($course_id)
			$c->add($c->getNewCriterion(CourseSemesterPeer::COURSE_ID, $course_id, Criteria::EQUAL));
		else
			return false;
		return CourseSemesterPeer::doSelectOne($c);
	}	

	public static function retrieveByCourseIdandSemesterId($course_id,$semester_id){
		$q = new Criteria();
		$q->add($q->getNewCriterion(CourseSemesterPeer::COURSE_ID, $course_id, Criteria::EQUAL));
		$q->add($q->getNewCriterion(CourseSemesterPeer::SEMESTER_ID, $semester_id, Criteria::EQUAL));
		return CourseSemesterPeer::doSelectOne($q);
	
	}
	
}
